* {
  margin: 0;
  padding: 0;
}

#box {
  width: 700px;
  margin: 0 auto;
}

ul {
  list-style: none;
  width: 200px;
  margin: 0 auto;
  margin-left: 10px;
  float: left;
}

img {
  width: 200px;
  margin-top: 10px;
  border: 1px solid #409EFF;
  cursor: pointer;
  transition: all 1s;
}

img:hover {
  transform: scale(1.25);
  border-color: black;
  opacity: 0.8;
}